HILDEBRAND, Tania-Habel, & Helmut WILLEMS 1999 (Jun. 1) New calcareous dinoflagellates from the Palaeogene of the South Atlantic Ocean (DSDP Site 357, Rio Grande Rise) Journal of Micropalaeontology 18: 89-95, 2 figs., 2 pls., 1 table Bitorus truncus, Calcigonellum ansatum and Fuettererella fungiforma |